“effective density”的概念、定义、翻译、参考文献-科学参考

单词	effective density
释义	effective density 有效密度
随便看	alternate copolymer alternate crop alternate cropping system alternate current alternate-day feeding alternate design alternate design basis (ADB) alternate device alternate directions alternate distributor alternate extended route alternate exterior angle alternate file alternate freezing and thawing alternate frequency alternate fuel alternate function alternate function key alternate grazing alternate hemiplegia alternate host alternate husbandry alternate immersion test alternate in a production alternate index

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。